Home / 2,416,847.89-3,335,337.87-1,384,555.18

Finding the Fourth Proportional to 2,416,847.89, 3,335,337.87 and 1,384,555.18

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Solution

The fourth proportional to 2,416,847.89, 3,335,337.87 and 1,384,555.18 is: 1,910,736.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,847.89 : 3,335,337.87 = 1,384,555.18 : x
  2. Step 2: Convert to fraction form
    2,416,847.89/3,335,337.87 = 1,384,555.18/x
  3. Step 3: Cross multiply
    2,416,847.89x = 3,335,337.87 × 1,384,555.18
  4. Step 4: Simplify right side
    2,416,847.89x = 4,617,959,324,958.67
  5. Step 5: Solve for x
    x = 4,617,959,324,958.67/2,416,847.89
  6. Step 6: Final answer
    x = 1,910,736.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.